TW200930745A - Low-melt-viscosity polyglycolic acid, process for producing the same, and use of the low-melt-viscosity polyglycolic acid - Google Patents

Low-melt-viscosity polyglycolic acid, process for producing the same, and use of the low-melt-viscosity polyglycolic acid Download PDF

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Publication number
TW200930745A
TW200930745A TW097134850A TW97134850A TW200930745A TW 200930745 A TW200930745 A TW 200930745A TW 097134850 A TW097134850 A TW 097134850A TW 97134850 A TW97134850 A TW 97134850A TW 200930745 A TW200930745 A TW 200930745A
Authority
TW
Taiwan
Prior art keywords
polyglycolic acid
temperature
melt viscosity
viscosity
low
Prior art date
Application number
TW097134850A
Other languages
English (en)
Chinese (zh)
Inventor
Fumio Akutsu
Kazuyuki Yamane
Nanako Kuruhara
Original Assignee
Kureha Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kureha Corp filed Critical Kureha Corp
Publication of TW200930745A publication Critical patent/TW200930745A/zh

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
TW097134850A 2007-09-12 2008-09-11 Low-melt-viscosity polyglycolic acid, process for producing the same, and use of the low-melt-viscosity polyglycolic acid TW200930745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007237070 2007-09-12

Publications (1)

Publication Number Publication Date
TW200930745A true TW200930745A (en) 2009-07-16

Family

ID=40451950

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097134850A TW200930745A (en) 2007-09-12 2008-09-11 Low-melt-viscosity polyglycolic acid, process for producing the same, and use of the low-melt-viscosity polyglycolic acid

Country Status (6)

Country Link
US (1) US20100184891A1 (de)
EP (1) EP2189486A4 (de)
JP (1) JPWO2009034942A1 (de)
CN (1) CN101778884A (de)
TW (1) TW200930745A (de)
WO (1) WO2009034942A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8079413B2 (en) 2008-12-23 2011-12-20 W. Lynn Frazier Bottom set downhole plug
US8899317B2 (en) 2008-12-23 2014-12-02 W. Lynn Frazier Decomposable pumpdown ball for downhole plugs
JP5631865B2 (ja) * 2009-03-26 2014-11-26 株式会社クレハ ポリグリコール酸系樹脂組成物の製造方法
US9062522B2 (en) 2009-04-21 2015-06-23 W. Lynn Frazier Configurable inserts for downhole plugs
US9163477B2 (en) 2009-04-21 2015-10-20 W. Lynn Frazier Configurable downhole tools and methods for using same
US9181772B2 (en) 2009-04-21 2015-11-10 W. Lynn Frazier Decomposable impediments for downhole plugs
US9562415B2 (en) 2009-04-21 2017-02-07 Magnum Oil Tools International, Ltd. Configurable inserts for downhole plugs
US9127527B2 (en) 2009-04-21 2015-09-08 W. Lynn Frazier Decomposable impediments for downhole tools and methods for using same
US9109428B2 (en) 2009-04-21 2015-08-18 W. Lynn Frazier Configurable bridge plugs and methods for using same
WO2012144511A1 (ja) * 2011-04-22 2012-10-26 株式会社クレハ 生分解性脂肪族ポリエステル粒子、及びその製造方法
US9040120B2 (en) 2011-08-05 2015-05-26 Frito-Lay North America, Inc. Inorganic nanocoating primed organic film
US20130101855A1 (en) * 2011-10-20 2013-04-25 Frito-Lay North America, Inc. Barrier paper packaging and process for its production
US9267011B2 (en) 2012-03-20 2016-02-23 Frito-Lay North America, Inc. Composition and method for making a cavitated bio-based film
US9162421B2 (en) 2012-04-25 2015-10-20 Frito-Lay North America, Inc. Film with compostable heat seal layer
JP6133847B2 (ja) * 2012-04-27 2017-05-24 株式会社クレハ ポリエステル樹脂組成物およびその成形体
US9284104B2 (en) 2012-06-23 2016-03-15 Frito-Lay North America, Inc. Deposition of ultra-thin inorganic oxide coatings on packaging
US9149980B2 (en) 2012-08-02 2015-10-06 Frito-Lay North America, Inc. Ultrasonic sealing of packages
US9090021B2 (en) 2012-08-02 2015-07-28 Frito-Lay North America, Inc. Ultrasonic sealing of packages
JP6513452B2 (ja) 2015-03-30 2019-05-15 株式会社クレハ ポリグリコール酸成形物、ダウンホールツール用部材、及び、ポリグリコール酸成形物の製造方法
CN111633946B (zh) * 2020-06-04 2022-08-23 中鸿纳米纤维技术丹阳有限公司 低熔融黏度聚乙醇酸的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8609537D0 (en) * 1986-04-18 1986-05-21 Ici Plc Polyesters
EP0628533A1 (de) * 1993-06-07 1994-12-14 E.I. Du Pont De Nemours And Company Regenerierung von Hydroxycarbonsäuren aus Abfällen
JP3622327B2 (ja) * 1996-03-28 2005-02-23 トヨタ自動車株式会社 脂肪族ポリエステルのペレットの洗浄方法
JP2002344116A (ja) 2001-05-16 2002-11-29 Sankyo Kasei Co Ltd 回路部品の製法
JP2003020344A (ja) 2001-07-10 2003-01-24 Kureha Chem Ind Co Ltd ポリグリコール酸成形物
JP2004247354A (ja) 2003-02-10 2004-09-02 Sankyo Kasei Co Ltd 回路基板等の加工方法
JP2005162890A (ja) * 2003-12-03 2005-06-23 Mitsubishi Chemicals Corp 脂肪族ポリエステル樹脂及びその製造方法
JP4596810B2 (ja) * 2004-04-08 2010-12-15 旭化成ケミカルズ株式会社 脂肪族ポリヒドロキシカルボン酸の製造法
CN101296994B (zh) * 2005-10-28 2011-07-06 株式会社吴羽 聚乙醇酸树脂粒状体组合物及其制备方法
JP5089133B2 (ja) * 2005-10-31 2012-12-05 株式会社クレハ 脂肪族ポリエステル組成物の製造方法
JP5595639B2 (ja) * 2006-01-30 2014-09-24 株式会社クレハ 脂肪族ポリエステル組成物の製造方法

Also Published As

Publication number Publication date
EP2189486A1 (de) 2010-05-26
EP2189486A4 (de) 2012-11-21
WO2009034942A1 (ja) 2009-03-19
CN101778884A (zh) 2010-07-14
US20100184891A1 (en) 2010-07-22
JPWO2009034942A1 (ja) 2010-12-24

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